9889696416 has 48 divisors (see below), whose sum is σ = 27487543104. Its totient is φ = 3102649344.

The previous prime is 9889696409. The next prime is 9889696451. The reversal of 9889696416 is 6146969889.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028300 + ... + 3031563.

It is an arithmetic number, because the mean of its divisors is an integer number (572657148).

Almost surely, 2^9889696416 is an apocalyptic number.

9889696416 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9889696416 is an abundant number, since it is smaller than the sum of its proper divisors (17597846688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9889696416 is a wasteful number, since it uses less digits than its factorization.

9889696416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059893 (or 6059885 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 66.

The square root of 9889696416 is about 99446.9527738281. The cubic root of 9889696416 is about 2146.4839893587.

The spelling of 9889696416 in words is "nine billion, eight hundred eighty-nine million, six hundred ninety-six thousand, four hundred sixteen".